<!--
{
  "availability" : [
    "iOS: 18.4.0 -",
    "iPadOS: 18.4.0 -",
    "macCatalyst: -",
    "macOS: 15.4.0 -",
    "tvOS: 18.4.0 -",
    "visionOS: 2.4.0 -",
    "watchOS: 11.4.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "hvf",
  "identifier" : "/documentation/hvf/AxisExtremum",
  "metadataVersion" : "0.1.0",
  "role" : "Enumeration",
  "symbol" : {
    "kind" : "Enumeration",
    "modules" : [
      "hvf"
    ],
    "preciseIdentifier" : "s:3hvf12AxisExtremumO"
  },
  "title" : "AxisExtremum"
}
-->

# AxisExtremum

Which extremum within an axis

```
enum AxisExtremum
```

## Topics

### Enumeration Cases

[`case maximum`](/documentation/hvf/AxisExtremum/maximum)

[`case minimum`](/documentation/hvf/AxisExtremum/minimum)

## Relationships

### Conforms To

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Equatable`](/documentation/Swift/Equatable)

[`Copyable`](/documentation/Swift/Copyable)

[`Hashable`](/documentation/Swift/Hashable)

[`Escapable`](/documentation/Swift/Escapable)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)